#函数学习


def the_sum(num1,num2):
    print(num1+num2)



the_sum(10,20)




def test(a,b,c):
    print(a,b,c)


def Add(a,b):
    return a+b

Sum = Add(10,10)

print(Sum)



def theRef(a,b):
    return a,b



a,b = theRef(10,20)




